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(parent: b175eff) | patch
iris: Emit CS Stall before Instruction Cache flush for gen12 WA
authorJordan Justen <jordan.l.justen@intel.com>
Thu, 16 Jan 2020 21:16:24 +0000 (13:16 -0800)
committerMarge Bot <eric+marge@anholt.net>
Tue, 28 Jan 2020 21:57:17 +0000 (21:57 +0000)
commitda03e07cc2f09b451705eeadfb24a12a640f6961
treee13959433725dab6bd548add924a8a6f053a645atree
parentb175effc7252f9e73dd78dfac0380cae69966234commit | diff
iris: Emit CS Stall before Instruction Cache flush for gen12 WA

Before flushing the instruction cache with a pipe control, we need to
use a CS Stall pipe control.

Ref: GEN:BUG:1409226450
Rework: Add stall-at-scoreboard (Lionel)
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3457>
src/gallium/drivers/iris/iris_state.c diff | blob | history